diff options
| -rw-r--r-- | Makefile | 26 | ||||
| -rw-r--r-- | README | 7 | ||||
| -rw-r--r-- | bitmap.c | 108 |
3 files changed, 64 insertions, 77 deletions
@@ -6,10 +6,8 @@ STRIP=strip # Text2Skin if you use Imlib2! (That's why I actually implemented ImageMagick) # TBD: is this still true? -# Define only one of these, leave others commented out. -HAVE_IMAGEMAGICK=1 -#HAVE_GRAPHICSMAGICK=1 -#HAVE_IMLIB2=1 # not recommended +# External image lib to use: imagemagick, graphicsmagick, imlib2 or none +IMAGELIB = imagemagick # DO NOT EDIT BELOW THIS LINE UNLESS YOU KNOW WHAT YOU'RE DOING @@ -70,23 +68,19 @@ ifdef DEVELOPMENT_FEATURES DEFINES += -DDEVELOPMENT_FEATURES endif -ifdef HAVE_IMLIB2 - DEFINES += -DHAVE_IMLIB2 - INCLUDES += $(shell pkg-config --cflags imlib2) - LIBS += $(shell pkg-config --libs imlib2) - OBJS += quantize.o -endif - -ifdef HAVE_IMAGEMAGICK +ifeq ($(IMAGELIB), imagemagick) DEFINES += -DHAVE_IMAGEMAGICK INCLUDES += $(shell pkg-config --cflags ImageMagick++) LIBS += $(shell pkg-config --libs ImageMagick++) -endif - -ifdef HAVE_GRAPHICSMAGICK - DEFINES += -DHAVE_IMAGEMAGICK # yep, really HAVE_IMAGEMAGICK +else ifeq ($(IMAGELIB), graphicsmagick) + DEFINES += -DHAVE_IMAGEMAGICK # yep, really HAVE_IMAGEMAGICK here INCLUDES += $(shell pkg-config --cflags GraphicsMagick++) LIBS += $(shell pkg-config --libs GraphicsMagick++) +else ifeq ($(IMAGELIB), imlib2) + DEFINES += -DHAVE_IMLIB2 + INCLUDES += $(shell pkg-config --cflags imlib2) + LIBS += $(shell pkg-config --libs imlib2) + OBJS += quantize.o endif ifdef DEBUG @@ -26,8 +26,8 @@ Prerequisites: For loading images in format other than simple XPM, you will need an image library. You can choose between three supported libraries, ImageMagick, GraphicsMagick or Imlib2, of which the first one is the default. You can -specify which library to use (if any) in the first few lines of the Makefile. -Here is an overview of the advantages and drawbacks of each solution: +specify which library to use (if any) using the IMAGELIB variable in Makefile. +Here is an overview of the advantages and drawbacks of each alternative: No library - you can only load XPM files @@ -40,9 +40,6 @@ Imlib2 + you can load many different image types - CRASHES WHEN USED TOGETHER WITH THE GRAPHTFT-PLUGIN! -Using more than one of the above at the same time doesn't make sense, just -choose one or none. - HINT: Although the manuals of ImageMagick and GraphicsMagick claim that the used library Magick++ is part of the source distribution, some binary distributions may have to install Magick++ separately. @@ -6,13 +6,12 @@ #include "setup.h" #include <vdr/tools.h> #define X_DISPLAY_MISSING -#ifdef HAVE_IMLIB2 -#include "quantize.h" -#include <Imlib2.h> -#endif #ifdef HAVE_IMAGEMAGICK #include <Magick++.h> using namespace Magick; +#elif defined(HAVE_IMLIB2) +#include "quantize.h" +#include <Imlib2.h> #endif #include <glob.h> @@ -150,60 +149,9 @@ bool cText2SkinBitmap::LoadXpm(const char *Filename) { return false; } -#if !(defined(HAVE_IMLIB2) || defined(HAVE_IMAGEMAGICK)) bool cText2SkinBitmap::LoadNonXpm(const char *Filename, int height, int width, int colors, bool Quiet) { - if (!Quiet) - esyslog("ERROR: text2skin: unknown file format for %s", Filename); -} -#endif - -#ifdef HAVE_IMLIB2 -bool cText2SkinBitmap::LoadNonXpm(const char *Filename, int height, int width, int colors, bool Quiet) { - Imlib_Image image; - unsigned char * outputImage = NULL; - unsigned int * outputPalette = NULL; - cQuantizeWu* quantizer = new cQuantizeWu(); - cBitmap *bmp = NULL; - image = imlib_load_image(Filename); - if (!image) - return false; - Imlib_Context ctx = imlib_context_new(); - imlib_context_push(ctx); - if (height != 0 || width != 0){ - imlib_context_set_image(image); - image = imlib_create_cropped_scaled_image(0,0,imlib_image_get_width(), imlib_image_get_height() ,width , height); - } - imlib_context_set_image(image); - bmp = new cBitmap(imlib_image_get_width(), imlib_image_get_height(), 8); - uint8_t *data = (uint8_t*)imlib_image_get_data_for_reading_only(); - if ( colors != 0 ){ - quantizer->Quantize(data, imlib_image_get_width()* imlib_image_get_height(), colors); - outputImage = quantizer->OutputImage(); - outputPalette = quantizer->OutputPalette(); - } - int pos = 0; - for (int y = 0; y < bmp->Height(); ++y) { - for (int x = 0; x < bmp->Width(); ++x) { - if ( colors != 0 ){ - bmp->DrawPixel(x, y , outputPalette[outputImage[y * bmp->Width() + x]] | 0xFF000000 ); - }else{ - tColor col = (data[pos + 3] << 24) | (data[pos + 2] << 16) | (data[pos + 1] << 8) | data[pos + 0]; - bmp->DrawPixel(x, y, col); - pos += 4; - } - } - } - - imlib_free_image(); - imlib_context_free(ctx); - mBitmaps.push_back(bmp); - delete(quantizer); - return true; -} -#endif #ifdef HAVE_IMAGEMAGICK -bool cText2SkinBitmap::LoadNonXpm(const char *Filename, int height, int width, int colors, bool Quiet) { std::vector<Image> images; cBitmap *bmp = NULL; try { @@ -258,5 +206,53 @@ bool cText2SkinBitmap::LoadNonXpm(const char *Filename, int height, int width, i return false; } return true; -} + +#elif defined(HAVE_IMLIB2) + Imlib_Image image; + unsigned char * outputImage = NULL; + unsigned int * outputPalette = NULL; + cQuantizeWu* quantizer = new cQuantizeWu(); + cBitmap *bmp = NULL; + image = imlib_load_image(Filename); + if (!image) + return false; + Imlib_Context ctx = imlib_context_new(); + imlib_context_push(ctx); + if (height != 0 || width != 0){ + imlib_context_set_image(image); + image = imlib_create_cropped_scaled_image(0,0,imlib_image_get_width(), imlib_image_get_height() ,width , height); + } + imlib_context_set_image(image); + bmp = new cBitmap(imlib_image_get_width(), imlib_image_get_height(), 8); + uint8_t *data = (uint8_t*)imlib_image_get_data_for_reading_only(); + if ( colors != 0 ){ + quantizer->Quantize(data, imlib_image_get_width()* imlib_image_get_height(), colors); + outputImage = quantizer->OutputImage(); + outputPalette = quantizer->OutputPalette(); + } + int pos = 0; + for (int y = 0; y < bmp->Height(); ++y) { + for (int x = 0; x < bmp->Width(); ++x) { + if ( colors != 0 ){ + bmp->DrawPixel(x, y , outputPalette[outputImage[y * bmp->Width() + x]] | 0xFF000000 ); + }else{ + tColor col = (data[pos + 3] << 24) | (data[pos + 2] << 16) | (data[pos + 1] << 8) | data[pos + 0]; + bmp->DrawPixel(x, y, col); + pos += 4; + } + } + } + + imlib_free_image(); + imlib_context_free(ctx); + mBitmaps.push_back(bmp); + delete(quantizer); + return true; + +#else /* Not built with external image library */ + if (!Quiet) + esyslog("ERROR: text2skin: unknown file format for %s", Filename); + return false; + #endif +} |